摘要
针对碟形飞行器变质量矩/推力矢量复合控制系统,设计了PD控制器并进行了仿真研究.接着将复合控制与单独控制的输出跟踪输入的范围情况进行了对比,发现复合控制输出跟踪输入幅值范围等于单独推力矢量控制和单独变质量矩控制输出跟踪输入幅值范围的线性叠加,即“1+1=2”,并进行了理论证明。然后针对系统设计了变结构控制器,进行仿真研究后发现,复合控制能够跟踪输入最大值,能够大于单独推力矢量控制和单独变质量矩控制,能够跟踪输入最大值之和,即出现“1+1〉2”的效果。
PD controller has been designed for variety quality square and thrust vector compound control system of saucer-like air vehicle and carried on emulation 1 research. Then the working range of compound control system is compared with the working range of single control system, and it is found out that the working range of compound control system is the linear addition of variety quality square control system and thrust veetor control system, viz. "1+1=2", and we carried on the theory proves. Then a VSC controller is designed for the system and emulation research is carried out with the result that the working range of compound control system can be greater than the linear addition of variety quality square control system and thrust vector con-trol system, viz. "1+1〉2".